Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152799 | Contamination information estimation system and air treatment device | Keita KITAGAWA, Youichi HANDA, Yoshiteru Nouchi | 2024-11-26 |
| 11953248 | Refrigerant management system and refrigerant management method | Asuka Yagi | 2024-04-09 |